Recovery-key field missing

Hello

I just installed Nextcloud 15 and tried to setup storage encryption with the default encryption module.

The admin manual says that there should be a field to set a recovery-key: https://docs.nextcloud.com/server/15/admin_manual/configuration_files/encryption_configuration.html#enabling-encryption

But there is none. A Github issue says that from NC13 on there is no such feature anymore: https://github.com/nextcloud/server/issues/8283

So what is correct?

Perhaps it wasn’t updated in the documentation. I opened a bug report for clarification: